<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title></title> 
</head>
<body>
<script type="text/javascript">
/*
var i = 0;
do{
	alert(i);
	i++;
}
while(false)
*/

for(var i =0;false;i++){
	alert(i)
}

</script>
</body>
</html>